The Thermo Dino thermal mug by Zwilling is designed for all adventurous kids, as well as... the more quiet little ones. ;-) Interestingly enough:

• This is a mug suitable for cold and hot drinks.
• It has been created from safe materials: stainless steel and BPA-free plastic.
• It is suitable for children from the age of 3.
• It has a handy design for the little ones.
• It is easy to open.
• It is decorated with colourful dinosaurs.
• It has a non-slip base.
• It is equipped with a shoulder strap.